Granted Patent
Utility
US 6,025,908 · App. 09/080,500
Alignment of optical elements in telescopes using a laser beam with a holographic projection reticle
Inventor:
William R. Houde-Walter
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: May 18, 1998
Inventor
William R. Houde-Walter
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.